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Overflow Bridge

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Map 

Facts 

Overview
Through truss bridge over an overflow on 250th Street
Location
Lyon County, Iowa
Status
Open to traffic
Design
7 panel Pratt through truss
Dimensions
Length of largest span: 109.0 ft.
Total length: 183.0 ft.
Deck width: 14.9 ft.
Vertical clearance above deck: 12.0 ft.
Approximate latitude, longitude
+43.28789, -96.24244   (decimal degrees)
43°17'16" N, 96°14'33" W   (degrees°minutes'seconds")
Approximate UTM coordinates
14/723717/4796478 (zone/easting/northing)
Land survey
T. 98 N., R. 46 W., Sec. 23
USGS topographic map
Doon
Inventory numbers
IA 228850 (Iowa bridge number)
BH 13934 (Bridgehunter.com ID)
Inspection (as of 07/2009)
Sufficiency rating: 95.0 (out of 100)
Average daily traffic (as of 2007)
60

Categories 

Iowa (3,489)
Lyon County, Iowa (39)
One-lane traffic (7,111)
Open (28,293)
Owned by county (16,482)
Pratt through truss (3,162)
Pratt truss (5,653)
Span length 100-125 feet (3,297)
Through truss (9,200)
Total length 175-250 feet (2,788)
Truss (23,558)
Wooden deck (5,397)

Update Log 

  • October 3, 2012: Updated by Fmiser: Corrected latitude, longitude. Added design info

Sources 

  • Fmiser - fmiser [at] gmail [dot] com